River and Mercantile Group announced the hiring of David Rosenblum and Tom Cassara, and the establishment of a New York City office. David joins as a Managing Director and a member of the US Solutions Leadership Team. David previously worked for Mercer where he was most recently the Wealth Business Leader for the New York Metro area. He is a graduate of Colgate University with a degree in Economics, a Fellow of the Society of Actuaries and an Enrolled Actuary with over 30 years of experience. Tom Cassara also joins as a Managing Director and member of the US Solutions Leadership Team. Tom previously worked for Mercer where he was most recently the East Market Wealth Business Leader. He is a graduate of Wake Forest University with a degree in Mathematics, a Fellow of the Society of Actuaries and an Enrolled Actuary with over 30 years of experience.